17 Semi-worked rubber, namely, rubber for thermal insulation; foam for thermal insulation purposes, namely, foam insulation for use in building and construction; Glass fiber fireproof textiles, namely, lightweight mineral wool slabs for fireproofing purposes; caulking gaskets not of metal for windows; fire seals in the nature of non-metal seals for use in building and railway; fire- retardant insulated panels, namely, structural insulated construction panels; insulating materials, namely, insulating putties; sealant compounds for joints; caulking sealants, namely, adhesive sealant and caulking compound; foam used as heat protection, namely, foam insulation for use in building and construction; foam in the form of blocks used for thermal insulation, namely, foam insulation blocks for use in building and construction; insulating materials, namely, thermal insulation materials other than for construction